{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949091,-0.315003,0.000000,0.000000,0.176056,-0.530447,0.829235,0.000000,-0.260662,0.785362,0.561482,0.000000,-1664293.492708,5014438.371627,3560997.754558,1],    "boundingVolume": {    "region": [1.891188,0.596123,1.891325,0.596229,0.000000,8.800281]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1445640.b3dm"}}}